Salted Caramel Kentucky Butter Cake

The buttery, luscious butter cake and the sweet, salty caramel make for a delectable dessert in Salted Caramel Kentucky Butter Cake. The recipe is as follows: What you need: To Top It All Off: When making the Salted Caramel Sauce: As a Spoonful: Instructions:
To Top It All Off:
1 cup of softened unsalted butter, divided into two sticks
granulated sugar, 2 cups
At room temperature, four big eggs
1 teaspoon of vanilla flavoring
mixed flour, three cups (3 cups total)

2 teaspoons of baking soda

baking soda, half a teaspoon
half a teaspoon of salt
1 cup of chilled buttermilk
When making the Salted Caramel Sauce:
1 cup of sugar, granulated
6 tablespoons of finely chopped unsalted butter
1/2 cup of chilled heavy cream
half a teaspoon of sea salt, with a little more for topping
Flakes of sea salt, for garnishing